move sidebarcode to the top, re #4620

git-svn-id: svn://develop.studip.de/studip/trunk@31459 c5b85792-5220-0410-ad23-ed5b6b8ad999
remove old infoboxes and add global-layout, re #4620

git-svn-id: svn://develop.studip.de/studip/trunk@31460 c5b85792-5220-0410-ad23-ed5b6b8ad999